/**
* This method gets called when a bound property is changed on the associated JTextComponent. This
* is a hook which UI implementations may change to reflect how the UI displays bound properties
* of JTextComponent subclasses. If the font, foreground or document has changed, the the
* appropriate property is set in the default style of the document.
*
* @param evt the property change event
*/
@Override
protected void propertyChange(PropertyChangeEvent evt) {
super.propertyChange(evt);
String name = evt.getPropertyName();
if (name.equals("foreground")) {
updateForeground((Color) evt.getNewValue());
} else if (name.equals("font")) {
updateFont((Font) evt.getNewValue());
} else if (name.equals("document")) {
JComponent comp = getComponent();
updateForeground(comp.getForeground());
updateFont(comp.getFont());
}
}
/**
* Installs the UI for a component. This does the following things.
*
* <ol>
* <li>Sets opaqueness of the associated component according to its style, if the opaque
* property has not already been set by the client program.
* <li>Installs the default caret and highlighter into the associated component. These
* properties are only set if their current value is either {@code null} or an instance of
* {@link UIResource}.
* <li>Attaches to the editor and model. If there is no model, a default one is created.
* <li>Creates the view factory and the view hierarchy used to represent the model.
* </ol>
*
* @param c the editor component
* @see javax.swing.plaf.basic.BasicTextUI#installUI
* @see ComponentUI#installUI
*/
@Override
public void installUI(JComponent c) {
super.installUI(c);
updateForeground(c.getForeground());
updateFont(c.getFont());
}
